diff options
-rw-r--r-- | lib/msg.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -518,6 +518,9 @@ void *nlmsg_reserve(struct nl_msg *n, size_t len, int pad) size_t nlmsg_len = n->nm_nlh->nlmsg_len; size_t tlen; + if (len > n->nm_size) + return NULL; + tlen = pad ? ((len + (pad - 1)) & ~(pad - 1)) : len; if ((tlen + nlmsg_len) > n->nm_size) |